VG4 Factory-verified
Also described as Protector, undervehicle compound, corrosion preventive, water based, black
Also documented for BuickCadillacChevroletGMCOldsmobilePontiac
Documented applications
This page aggregates every documented appearance of VG4 in the Saturn reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.